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Chd|====================================================================
Chd|  HM_PREREAD_RBE3               source/constraints/general/rbe3/hm_preread_rbe3.F
Chd|-- called by -----------
Chd|        LECTUR                        source/starter/lectur.F       
Chd|-- calls ---------------
Chd|        HM_GET_INTV                   source/devtools/hm_reader/hm_get_intv.F
Chd|        HM_GET_INT_ARRAY_INDEX        source/devtools/hm_reader/hm_get_int_array_index.F
Chd|        HM_OPTION_READ_KEY            source/devtools/hm_reader/hm_option_read_key.F
Chd|        HM_OPTION_START               source/devtools/hm_reader/hm_option_start.F
Chd|        HM_SZ_R2R                     source/coupling/rad2rad/routines_r2r.F
Chd|        GROUPDEF_MOD                  ../common_source/modules/groupdef_mod.F
Chd|        HM_OPTION_READ_MOD            share/modules1/hm_option_read_mod.F
Chd|        MESSAGE_MOD                   share/message_module/message_mod.F
Chd|        R2R_MOD                       share/modules1/r2r_mod.F      
Chd|        SUBMODEL_MOD                  share/modules1/submodel_mod.F 
Chd|====================================================================
      SUBROUTINE HM_PREREAD_RBE3(LNUM    ,LREAL,  IGRNOD, GRNOD_UID,LSUBMODEL)
C-------------------------------------
C     LECTURE STRUCTURE RIGIDES 
C-----------------------------------------------
C   M o d u l e s
C-----------------------------------------------
      USE UNITAB_MOD
      USE R2R_MOD
      USE MESSAGE_MOD
      USE GROUPDEF_MOD
      USE SUBMODEL_MOD
      USE HM_OPTION_READ_MOD
C-----------------------------------------------
C   I m p l i c i t   T y p e s
C-----------------------------------------------
#include      "implicit_f.inc"
C-----------------------------------------------
C   C o m m o n   B l o c k s
C-----------------------------------------------
#include      "scr17_c.inc"
#include      "com04_c.inc"
#include      "param_c.inc"
#include      "r2r_c.inc"
C-----------------------------------------------
C   D u m m y   A r g u m e n t s
C-----------------------------------------------
      INTEGER LNUM    ,LREAL
C-----------------------------------------------
      TYPE (GROUP_)  , DIMENSION(NGRNOD)  :: IGRNOD
      INTEGER :: GRNOD_UID
      TYPE(SUBMODEL_DATA),INTENT(IN)::LSUBMODEL(*)
C-----------------------------------------------
C   L o c a l   V a r i a b l e s
C-----------------------------------------------
      INTEGER I, N, K, NSL, NSLT, ITYP, NUSER,  NM, NI, NI_OK,
     .        INGU, IGS, J, P,IAD,NS,NN,NRB,UID,ID
      LOGICAL IS_AVAILABLE
      CHARACTER TITR*nchartitle,KEY*ncharkey
C-----------------------------------------------
C   E x t e r n a l   F u n c t i o n s
C-----------------------------------------------
C=======================================================================
CC
      IS_AVAILABLE = .FALSE.
      CALL HM_OPTION_START('/RBE3')
      LNUM  = 0
      LREAL  = 0
      NRB = 0
      IF (NRBE3==0) RETURN
C
      DO I=1,NRBE3
        NRB=NRB+1
C----------Multidomaines --> on ignore les rbe3 non tages---------
        IF(NSUBDOM>0)THEN
          IF(TAGRB3(NRB)==0)CALL HM_SZ_R2R(TAGRB3,NRB,LSUBMODEL)
        END IF
C--------------------------------------------------
C EXTRACT DATAS OF /RBE3/... LINE
C--------------------------------------------------
        CALL HM_OPTION_READ_KEY(LSUBMODEL,
     .                       OPTION_ID = ID,
     .                       UNIT_ID = UID,
     .                       OPTION_TITR = TITR)
C
        CALL HM_GET_INTV('nset',NSLT,IS_AVAILABLE,LSUBMODEL)
        NM = 0
        DO J=1,NSLT
         CALL HM_GET_INT_ARRAY_INDEX('independentnodesets',INGU,J,IS_AVAILABLE,LSUBMODEL)
         IF(INGU == 0) THEN 
           NN = 0
           IGS = 0
         ELSE
           CALL C_HASH_FIND(GRNOD_UID,INGU,IGS)
           IF(IGS == 0) THEN 
             NN = 0 
           ELSE
             NN = IGRNOD(IGS)%NENTITY 
           ENDIF
         ENDIF
         NM = NM + NN
        ENDDO
       LREAL  = LREAL + NM
       LNUM  = LNUM +NRBE3L
      ENDDO
C
      RETURN
      END SUBROUTINE HM_PREREAD_RBE3
